ERA15CA057

NTSB accident investigation · Cessna T182T · St. Petersburg, FL · November 20, 2014

Accident · No injuriesData collectionFinal report
Date
November 20, 2014, 16:30 local (21:30 UTC)
Place
St. Petersburg, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N6004SCessna T182T
Defining event
Standing-engine(s) start-up: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report January 12, 2015
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20141120022049A
Case key
90415

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's failure to properly set the throttle prior to engine start, which resulted in a loss of control and collision with a hangar.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Engine controls: power leverAircraft › Aircraft power plant · Incorrect use/operationCessna T182T: 1 caseAll aircraft: 95 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna T182T: 2 casesAll aircraft: 1,391 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot had planned to depart on a local solo flight. He completed a preflight inspection of the airplane, which was parked outside of the pilot's hangar and pointed towards a set of hangars about 50 feet away. The pilot then primed the cylinders of the 335-horsepower engine with the throttle in the full open position, but forgot to retard the throttle to a one quarter position before starting the engine. When the engine started the airplane "leaped forward." The pilot quickly applied brakes, but the airplane accelerated across the taxiway and struck the opposing hangar and a parked airplane, which resulted in substantial damage to left wing. The pilot reported no preimpact mechanical malfunctions or anomalies that could have precluded normal operation.

Factual narrative

The pilot had planned to depart on a local solo flight. He completed a preflight inspection of the airplane, which was parked outside of the pilot's hangar and pointed towards a set of hangars about 50 feet away. The pilot then primed the cylinders of the 335-horsepower engine with the throttle in the full open position, but forgot to retard the throttle to a one quarter position before starting the engine. When the engine started the airplane "leaped forward." The pilot quickly applied brakes, but the airplane accelerated across the taxiway and struck the opposing hangar and a parked airplane, which resulted in substantial damage to left wing. The pilot reported no preimpact mechanical malfunctions or anomalies that could have precluded normal operation.

Aircraft

Registration
N6004S
Reported as
Cessna T182T
Category
Airplane
Serial number
T18208508
Built
2006
Airframe hours
1,090
Engine
Lycoming TIO-540-AK1A, 335 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Fortune Gilbert S
Registered owner
Fortune Gilbert S
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 4, 2014 · 16 hours before
Departed
SPG · St Petersburg, FL
Destination
SPG · St. Petersburg, FL
Airport
SPG · Albert Whitted
Equipment
Stall warning system, Auto-pilot, Electronic multifunction display, Electronic primary flight display, Onboard weather

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
91
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, Waiver time limited special
Seat
Left
Restraint
3-point
Flight hours
5,000 total · 1,200 in this make and model · 5,000 as pilot in command · 10 in the last 90 days · 4 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 37 °F
Altimeter
30.15 inHg
Observed at
SPG

Docket · 5

The files NTSB released with the investigation on December 30, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.